Blog

There are 106 blogs written by CableLabs.

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Coherent Optics 101: Coming at You at 0.69c

November 23, 2020

Welcome back to the CableLabs 101 series! In our previous post, we discussed the basic components of a typical hybrid fiber-coax (HFC) cable network infrastructure and the role of DOCSIS® technology in data transmission over the coaxial portion of the network. Today, we’ll focus on the fiber portion of the HFC network, as well as […]

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Cable Broadband: From DOCSIS 3.1® to DOCSIS 4.0®

November 6, 2020

In 1997, CableLabs released the very first version of Data Over Cable Service Interface Specification (DOCSIS ® technology) that enabled broadband internet service over Hybrid Fiber-Coaxial (HFC) networks.  Ever since, we’ve been making improvements, greatly enhancing network speed, capacity, latency, reliability and security with every new version. Today, cable operators use DOCSIS 3.1 technologies to […]

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A “101” on DOCSIS® Technology: The Heart of Cable Broadband

October 14, 2020

Welcome to the first installment of our CableLabs 101 series about a suite of breakthrough technologies that are instrumental in the path toward the cable industry’s 10G vision—a new era of connectivity that will revolutionize the way we live, work, learn and play. These technologies work together to further expand the capabilities of cable’s hybrid […]

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Facts You May Not Know About the Cable Industry

October 1, 2020

The cable industry has been around since 1948, first delivering broadcast TV channels, then cable TV channels starting in the 1970s and finally—cable broadband internet in 1996. The introduction of fast-speed, “always-on” cable internet changed everything. It accelerated innovation across multiple industries and created whole new markets. Just take a moment to think: how many […]

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A Fiber-Rich Cable Network: What Does It Really Mean?

September 25, 2020

Cable networks are fiber-rich, and cable operators have long invested in deploying more fiber deeper into their networks. A fiber-rich environment enables greater capacity, increased speeds and more flexibility to support a range of access technologies. Although cable broadband networks are typically composed of both fiber optic and coaxial cables, most cable customers are surprised […]

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Meet the CableLabs Experts Speaking at the All-Virtual SCTE•ISBE Cable-Tec Expo® 2020

September 22, 2020

This year, our colleagues at SCTE•ISBE are taking full advantage of the power of connectivity to make one of the biggest industry events completely virtual—and FREE—to all attendees. The first-ever SCTE•ISBE Cable-Tec Expo® Virtual Experience (sponsored by Charter Communications, Comcast and Cox Communications) is scheduled for October 12–15, 2020, and we’re very excited to be […]

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Welcome to the Smart Home of the Future, Powered by 10G

September 18, 2020

Today, we’re very excited to announce another successful milestone on the road to 10G. We’ve partnered with Mediacom Communications—one of the first cable operators to roll out gigabit service to all of its customers—and the NCTA-The Internet & Television Association to bring you a real-life demonstration of how 10G will power the smart home of […]

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CableLabs Member, Telia Norge, Launches the Fastest Broadband Service in Norway

September 2, 2020

There’s more great news from across the pond! Just a month after Vodafone Germany surpassed the 21 million gigabit homes passed milestone, another European telecommunications company and CableLabs® member, Telia Norge (Telia Norway), is launching the fastest broadband service in Norway for its customers, operating under the GET brand it acquired in 2018. Now, Telia […]

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